// Multiple file selector by Stickman -- http://www.the-stickman.com 
// with thanks to: [for Safari fixes] Luis Torrefranca -- http://www.law.pitt.edu and Shawn Parker & John Pennypacker -- http://www.fuzzycoconut.com [for duplicate name bug] 'neal'
function MultiSelector( list_target, max )
{this.list_target = list_target;
this.count = 0;
this.id = 0;
if( max ){this.max = max;} else {this.max = -1;};
this.addElement = function( element )
{if( element.tagName == 'INPUT' && element.type == 'file' )
{element.name = 'file_' + this.id++;
element.multi_selector = this;
element.onchange = function()
{var new_element = document.createElement( 'input' );
new_element.type = 'file';
this.parentNode.insertBefore( new_element, this );
this.multi_selector.addElement( new_element );
this.multi_selector.addListRow( this );
this.style.position = 'absolute';
this.style.left = '1000px';};
if( this.max != -1 && this.count >= this.max )
{element.disabled = true;
alert( 'Max files is 3' );
};
this.count++;
this.current_element = element;}
else {
	alert( 'Error: not a file input element' );
	}
;};
this.addListRow = function( element )
{var new_row = document.createElement( 'div' );
var new_row_button = document.createElement( 'input' );
new_row_button.type = 'button';
new_row_button.value = 'Delete';
new_row.element = element;
new_row_button.onclick= function()
{this.parentNode.element.parentNode.removeChild( this.parentNode.element );
this.parentNode.parentNode.removeChild( this.parentNode );
this.parentNode.element.multi_selector.count--;
this.parentNode.element.multi_selector.current_element.disabled = false;
return false;};
new_row.innerHTML = element.value;
new_row.appendChild( new_row_button );
this.list_target.appendChild( new_row );};};